211900320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 748500480

約数和(自身を除く): 536600160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 181, 216, 240, 270, 271, 288, 360, 362, 432, 480, 540, 542, 543, 720, 724, 813, 864, 905, 1080, 1084, 1086, 1355, 1440, 1448, 1626, 1629, 1810, 2160, 2168, 2172, 2439, 2710, 2715, 2896, 3252, 3258, 3620, 4065, 4320, 4336, 4344, 4878, 4887, 5420, 5430, 5792, 6504, 6516, 7240, 7317, 8130, 8145, 8672, 8688, 9756, 9774, 10840, 10860, 12195, 13008, 13032, 14480, 14634, 16260, 16290, 17376, 19512, 19548, 21680, 21720, 24390, 24435, 26016, 26064, 28960, 29268, 32520, 32580, 36585, 39024, 39096, 43360, 43440, 48780, 48870, 49051, 52128, 58536, 65040, 65160, 73170, 78048, 78192, 86880, 97560, 97740, 98102, 117072, 130080, 130320, 146340, 147153, 156384, 195120, 195480, 196204, 234144, 245255, 260640, 292680, 294306, 390240, 390960, 392408, 441459, 490510, 585360, 588612, 735765, 781920, 784816, 882918, 981020, 1170720, 1177224, 1324377, 1471530, 1569632, 1765836, 1962040, 2207295, 2354448, 2648754, 2943060, 3531672, 3924080, 4414590, 4708896, 5297508, 5886120, 6621885, 7063344, 7848160, 8829180, 10595016, 11772240, 13243770, 14126688, 17658360, 21190032, 23544480, 26487540, 35316720, 42380064, 52975080, 70633440, 105950160, 211900320]

約数ペア:

[(1, 211900320), (2, 105950160), (3, 70633440), (4, 52975080), (5, 42380064), (6, 35316720), (8, 26487540), (9, 23544480), (10, 21190032), (12, 17658360), (15, 14126688), (16, 13243770), (18, 11772240), (20, 10595016), (24, 8829180), (27, 7848160), (30, 7063344), (32, 6621885), (36, 5886120), (40, 5297508), (45, 4708896), (48, 4414590), (54, 3924080), (60, 3531672), (72, 2943060), (80, 2648754), (90, 2354448), (96, 2207295), (108, 1962040), (120, 1765836), (135, 1569632), (144, 1471530), (160, 1324377), (180, 1177224), (181, 1170720), (216, 981020), (240, 882918), (270, 784816), (271, 781920), (288, 735765), (360, 588612), (362, 585360), (432, 490510), (480, 441459), (540, 392408), (542, 390960), (543, 390240), (720, 294306), (724, 292680), (813, 260640), (864, 245255), (905, 234144), (1080, 196204), (1084, 195480), (1086, 195120), (1355, 156384), (1440, 147153), (1448, 146340), (1626, 130320), (1629, 130080), (1810, 117072), (2160, 98102), (2168, 97740), (2172, 97560), (2439, 86880), (2710, 78192), (2715, 78048), (2896, 73170), (3252, 65160), (3258, 65040), (3620, 58536), (4065, 52128), (4320, 49051), (4336, 48870), (4344, 48780), (4878, 43440), (4887, 43360), (5420, 39096), (5430, 39024), (5792, 36585), (6504, 32580), (6516, 32520), (7240, 29268), (7317, 28960), (8130, 26064), (8145, 26016), (8672, 24435), (8688, 24390), (9756, 21720), (9774, 21680), (10840, 19548), (10860, 19512), (12195, 17376), (13008, 16290), (13032, 16260), (14480, 14634)]